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80-99208-1 Rev. D xi
LIST OF FIGURES
Figure 1-1. Typical Modem SCADA Application Using
Packet Data ...................................................................1-4
Figure 1-2. Typical Modem SCADA Application Using
Asynchronous Data .......................................................1-5
Figure 1-3. Conceptual Diagram of GSP-1620 Modem ..................1-6
Figure 2-1. Simplified Top View of GSP-1620 Modem ...................2-3
Figure 2-2. Modem Interface Cable Bridle .....................................2-4
Figure 2-3. Modem Diagnostic Cable ..............................................2-8
Figure 2-4. Antenna Base Showing Connectors ...........................2-10
Figure 5-1. DCE - DTE Application Components ...........................5-3
Figure 5-2. DTE-to-DCE Rm Interface ...........................................5-7
Figure 5-3. Asynchronous Data Call Components .......................5-31
Figure 7-1. GSP-1620 Modem Board Layout (Top View) ...............7-4
Figure 7-2. GSP-1620 Modem Board Layout
(Side/ Bottom Views) .....................................................7-5
Figure 7-3. QUALCOMM Mark for OEM Enclosures ..................7-21
Figure 7-4. DRA Side View ............................................................7-22
Figure 7-5. DRA View Showing Connectors .................................7-23
Figure 7-6. DRA Top and Side Views ............................................7-24
Figure 7-7. DRA Bottom View and Mounting Hole Locations .....7-25
Figure 7-8. GSP-1620 Modem Temperature/Humidity
Envelope ......................................................................7-31
Figure 7-9. GSP-1620 Modem Random Vibration Spectra ...........7-33
Figure 7-10. DRA Temperature/Humidity Envelope .....................7-36
Figure 7-11. DRA Random Vibration Spectrum .............................7-38
Figure A-1. Globalstar Coverage Availability ................................ A-3